[INFO] fetching crate lancelot-flirt 0.8.8... [INFO] checking lancelot-flirt-0.8.8 against master#ceab6128fa48a616bfd3e3adf4bc80133b8ee223 for no-never-type-fallback [INFO] extracting crate lancelot-flirt 0.8.8 into /workspace/builds/worker-1-tc1/source [INFO] validating manifest of crates.io crate lancelot-flirt 0.8.8 on toolchain ceab6128fa48a616bfd3e3adf4bc80133b8ee223 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate lancelot-flirt 0.8.8 [INFO] finished tweaking crates.io crate lancelot-flirt 0.8.8 [INFO] tweaked toml for crates.io crate lancelot-flirt 0.8.8 written to /workspace/builds/worker-1-tc1/source/Cargo.toml [INFO] crate crates.io crate lancelot-flirt 0.8.8 already has a lockfile, it will not be regenerated [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded os_str_bytes v6.5.1 [INFO] [stderr] Downloaded serde_json v1.0.99 [INFO] [stderr] Downloaded fern v0.6.2 [INFO] [stderr] Downloaded better-panic v0.3.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 42ea77360ef2aa992ce546448992fc535bd34d3a0804532add1ee9bc601ba7d7 [INFO] running `Command { std: "docker" "start" "-a" "42ea77360ef2aa992ce546448992fc535bd34d3a0804532add1ee9bc601ba7d7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "42ea77360ef2aa992ce546448992fc535bd34d3a0804532add1ee9bc601ba7d7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "42ea77360ef2aa992ce546448992fc535bd34d3a0804532add1ee9bc601ba7d7", kill_on_drop: false }` [INFO] [stdout] 42ea77360ef2aa992ce546448992fc535bd34d3a0804532add1ee9bc601ba7d7 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 33ded79cdbf42ad14ef009303354b1d3b3e28bb532f82e5c942b2736d17b102b [INFO] running `Command { std: "docker" "start" "-a" "33ded79cdbf42ad14ef009303354b1d3b3e28bb532f82e5c942b2736d17b102b", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.63 [INFO] [stderr] Compiling unicode-ident v1.0.9 [INFO] [stderr] Compiling quote v1.0.28 [INFO] [stderr] Compiling libc v0.2.147 [INFO] [stderr] Compiling indexmap v1.9.3 [INFO] [stderr] Compiling cc v1.0.79 [INFO] [stderr] Checking num-traits v0.2.15 [INFO] [stderr] Checking gimli v0.27.3 [INFO] [stderr] Checking os_str_bytes v6.5.1 [INFO] [stderr] Checking clap_lex v0.2.4 [INFO] [stderr] Checking miniz_oxide v0.6.2 [INFO] [stderr] Checking object v0.30.4 [INFO] [stderr] Checking aho-corasick v1.0.2 [INFO] [stderr] Checking textwrap v0.16.0 [INFO] [stderr] Checking termcolor v1.2.0 [INFO] [stderr] Compiling serde v1.0.164 [INFO] [stderr] Compiling anyhow v1.0.71 [INFO] [stderr] Compiling syn v2.0.22 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Compiling thiserror v1.0.40 [INFO] [stderr] Checking regex-syntax v0.7.2 [INFO] [stderr] Checking rustc-demangle v0.1.23 [INFO] [stderr] Checking clap v3.2.25 [INFO] [stderr] Compiling backtrace v0.3.67 [INFO] [stderr] Checking console v0.15.7 [INFO] [stderr] Checking iana-time-zone v0.1.57 [INFO] [stderr] Checking log v0.4.19 [INFO] [stderr] Checking chrono v0.4.26 [INFO] [stderr] Checking crossbeam-epoch v0.9.15 [INFO] [stderr] Checking fern v0.6.2 [INFO] [stderr] Checking addr2line v0.19.0 [INFO] [stderr] Checking nom v7.1.3 [INFO] [stderr] Checking inflate v0.4.5 [INFO] [stderr] Compiling rayon-core v1.11.0 [INFO] [stderr] Checking either v1.8.1 [INFO] [stderr] Checking smallvec v1.10.0 [INFO] [stderr] Compiling serde_json v1.0.99 [INFO] [stderr] Checking crossbeam-deque v0.8.3 [INFO] [stderr] Checking num_cpus v1.15.0 [INFO] [stderr] Checking crossbeam-channel v0.5.8 [INFO] [stderr] Checking regex v1.8.4 [INFO] [stderr] Checking itoa v1.0.6 [INFO] [stderr] Checking ryu v1.0.13 [INFO] [stderr] Checking ciborium-io v0.2.1 [INFO] [stderr] Checking half v1.8.2 [INFO] [stderr] Checking itertools v0.10.5 [INFO] [stderr] Checking walkdir v2.3.3 [INFO] [stderr] Checking ciborium-ll v0.2.1 [INFO] [stderr] Checking better-panic v0.3.0 [INFO] [stderr] Checking plotters v0.3.5 [INFO] [stderr] Checking rayon v1.7.0 [INFO] [stderr] Compiling serde_derive v1.0.164 [INFO] [stderr] Compiling thiserror-impl v1.0.40 [INFO] [stderr] Checking criterion-plot v0.5.0 [INFO] [stderr] Checking lancelot-flirt v0.8.8 (/opt/rustwide/workdir) [INFO] [stdout] warning: the item `Iterator` is imported redundantly [INFO] [stdout] --> src/decision_tree.rs:162:5 [INFO] [stdout] | [INFO] [stdout] 162 | use std::iter::Iterator; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] --> /rustc/ceab6128fa48a616bfd3e3adf4bc80133b8ee223/library/std/src/prelude/mod.rs:148:13 [INFO] [stdout] | [INFO] [stdout] = note: the item `Iterator` is already defined here [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Checking ciborium v0.2.1 [INFO] [stderr] Checking tinytemplate v1.2.1 [INFO] [stderr] Checking criterion v0.4.0 [INFO] [stdout] warning: the item `Iterator` is imported redundantly [INFO] [stdout] --> src/decision_tree.rs:162:5 [INFO] [stdout] | [INFO] [stdout] 162 | use std::iter::Iterator; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] --> /rustc/ceab6128fa48a616bfd3e3adf4bc80133b8ee223/library/std/src/prelude/mod.rs:148:13 [INFO] [stdout] | [INFO] [stdout] = note: the item `Iterator` is already defined here [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `pat` is imported redundantly [INFO] [stdout] --> src/lib.rs:574:17 [INFO] [stdout] | [INFO] [stdout] 574 | use super::{pat, sig, *}; [INFO] [stdout] | ^^^ - the item `pat` is already imported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `sig` is imported redundantly [INFO] [stdout] --> src/lib.rs:574:22 [INFO] [stdout] | [INFO] [stdout] 574 | use super::{pat, sig, *}; [INFO] [stdout] | ^^^ - the item `sig` is already imported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 12.50s [INFO] running `Command { std: "docker" "inspect" "33ded79cdbf42ad14ef009303354b1d3b3e28bb532f82e5c942b2736d17b102b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "33ded79cdbf42ad14ef009303354b1d3b3e28bb532f82e5c942b2736d17b102b", kill_on_drop: false }` [INFO] [stdout] 33ded79cdbf42ad14ef009303354b1d3b3e28bb532f82e5c942b2736d17b102b [INFO] checking lancelot-flirt-0.8.8 against try#3a4bc97f6385a3aa300a4fd689b44350e54fd676 for no-never-type-fallback [INFO] extracting crate lancelot-flirt 0.8.8 into /workspace/builds/worker-1-tc2/source [INFO] validating manifest of crates.io crate lancelot-flirt 0.8.8 on toolchain 3a4bc97f6385a3aa300a4fd689b44350e54fd676 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+3a4bc97f6385a3aa300a4fd689b44350e54fd676" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate lancelot-flirt 0.8.8 [INFO] finished tweaking crates.io crate lancelot-flirt 0.8.8 [INFO] tweaked toml for crates.io crate lancelot-flirt 0.8.8 written to /workspace/builds/worker-1-tc2/source/Cargo.toml [INFO] crate crates.io crate lancelot-flirt 0.8.8 already has a lockfile, it will not be regenerated [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+3a4bc97f6385a3aa300a4fd689b44350e54fd676" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+3a4bc97f6385a3aa300a4fd689b44350e54fd676" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] f911b5a367eef0551e78a3fc9b899c147b780aa9492fd8964a933155ee29ce45 [INFO] running `Command { std: "docker" "start" "-a" "f911b5a367eef0551e78a3fc9b899c147b780aa9492fd8964a933155ee29ce45", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "f911b5a367eef0551e78a3fc9b899c147b780aa9492fd8964a933155ee29ce45", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f911b5a367eef0551e78a3fc9b899c147b780aa9492fd8964a933155ee29ce45", kill_on_drop: false }` [INFO] [stdout] f911b5a367eef0551e78a3fc9b899c147b780aa9492fd8964a933155ee29ce45 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+3a4bc97f6385a3aa300a4fd689b44350e54fd676" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 0960007d5802ea4a58ad688655ef0dbfe65ea34904162c3c65a571ea0d9a1c0b [INFO] running `Command { std: "docker" "start" "-a" "0960007d5802ea4a58ad688655ef0dbfe65ea34904162c3c65a571ea0d9a1c0b", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.63 [INFO] [stderr] Compiling libc v0.2.147 [INFO] [stderr] Compiling quote v1.0.28 [INFO] [stderr] Compiling unicode-ident v1.0.9 [INFO] [stderr] Compiling indexmap v1.9.3 [INFO] [stderr] Compiling cc v1.0.79 [INFO] [stderr] Checking num-traits v0.2.15 [INFO] [stderr] Checking os_str_bytes v6.5.1 [INFO] [stderr] Checking gimli v0.27.3 [INFO] [stderr] Checking adler v1.0.2 [INFO] [stderr] Checking miniz_oxide v0.6.2 [INFO] [stderr] Checking clap_lex v0.2.4 [INFO] [stderr] Checking crossbeam-utils v0.8.16 [INFO] [stdout] error[E0282]: type annotations needed [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/miniz_oxide-0.6.2/src/inflate/core.rs:1107:9 [INFO] [stdout] | [INFO] [stdout] 1107 | / match state { [INFO] [stdout] 1108 | | Start => generate_state!(state, 'state_machine, { [INFO] [stdout] 1109 | | l.bit_buf = 0; [INFO] [stdout] 1110 | | l.num_bits = 0; [INFO] [stdout] ... | [INFO] [stdout] 1640 | | _ => break TINFLStatus::Failed, [INFO] [stdout] 1641 | | }; [INFO] [stdout] | |_________^ cannot infer type [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 1 previous error [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0282`. [INFO] [stdout] [INFO] [stderr] error: could not compile `miniz_oxide` (lib) due to 2 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] error[E0282]: type annotations needed [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/crossbeam-utils-0.8.16/src/sync/parker.rs:371:25 [INFO] [stdout] | [INFO] [stdout] 371 | / match self.state.swap(EMPTY, SeqCst) { [INFO] [stdout] 372 | | NOTIFIED | PARKED => return, [INFO] [stdout] 373 | | n => panic!("inconsistent park_timeout state: {}", n), [INFO] [stdout] 374 | | }; [INFO] [stdout] | |_________________________^ cannot infer type [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 1 previous error [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0282`. [INFO] [stdout] [INFO] [stderr] error: could not compile `crossbeam-utils` (lib) due to 2 previous errors [INFO] running `Command { std: "docker" "inspect" "0960007d5802ea4a58ad688655ef0dbfe65ea34904162c3c65a571ea0d9a1c0b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0960007d5802ea4a58ad688655ef0dbfe65ea34904162c3c65a571ea0d9a1c0b", kill_on_drop: false }` [INFO] [stdout] 0960007d5802ea4a58ad688655ef0dbfe65ea34904162c3c65a571ea0d9a1c0b